cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A218535 Greatest common divisor of consecutive terms in A176352.

Table of values

n a(n)
1 1
2 2
3 3
4 3
5 4
6 4
7 5
8 5
9 15
10 9
11 3
12 5
13 5
14 25
15 35
16 14
17 7
18 7
19 8
20 4
21 7
22 7
23 7
24 14
25 42
26 42
27 30
28 18
29 8
30 16
31 20
32 10
33 25
34 45
35 27
36 27
37 33
38 11
39 11
40 11
41 33
42 33
43 33
44 24
45 6
46 9
47 9
48 12
49 15
50 15
51 21
52 21
53 42
54 66
55 36
56 108
57 117
58 13
59 65
60 91
61 91
62 91
63 13
64 13
65 39
66 33
67 22
68 22
69 11
70 13

List of values

[1, 2, 3, 3, 4, 4, 5, 5, 15, 9, 3, 5, 5, 25, 35, 14, 7, 7, 8, 4, 7, 7, 7, 14, 42, 42, 30, 18, 8, 16, 20, 10, 25, 45, 27, 27, 33, 11, 11, 11, 33, 33, 33, 24, 6, 9, 9, 12, 15, 15, 21, 21, 42, 66, 36, 108, 117, 13, 65, 91, 91, 91, 13, 13, 39, 33, 22, 22, 11, 13]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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